Modeling Mode Choice Behavior Incorporating Household and Individual Sociodemographics and Travel Attributes Based on Rough Sets Theory

Table 4

Approximation results.

Travel mode	No. of objects	Lower approx.	Upper approx.	Accuracy	Quality of classification
Foot	508	485	528	91.9%	91.9%
Bicycle	208	166	257	64.6%
SOV	1162	1097	1248	87.9%
Transit	333	282	387	72.9%
Car	650	600	699	85.8%